
Film thickness: Ensure the actual thickness meets the agreed tolerance.
Film width: Confirm that the width is suitable for your equipment and application.
Material composition: Clarify whether the film uses virgin PE resin, recycled materials, or a specified blend.
Roll weight and length: Confirm that each roll meets the purchasing requirements.
Physical performance: Evaluate tensile strength, puncture resistance, flexibility, and sealing performance where relevant.
Whether the company operates its own film manufacturing facilities.
Whether its production equipment supports the required film types and dimensions.
Whether it can handle repeat orders with consistent specifications.
Whether production capacity matches the expected monthly or annual demand.
Whether it has a clear production scheduling and quality inspection process.
Film thickness and width
PE material selection
Transparent, colored, or printed film
Roll weight and length
Perforation requirements
Film structure and performance requirements
Customized bags and packing formats
|
Inspection Area |
What to Check |
|---|---|
|
Raw materials |
Resin type and material consistency |
|
Film thickness |
Thickness measurement across the film |
|
Film width |
Dimensional accuracy |
|
Appearance |
Surface defects, contamination, and clarity |
|
Mechanical properties |
Tensile strength and puncture resistance |
|
Finished rolls |
Weight, winding quality, and labeling |
Product specifications and material type
Unit price and quotation currency
Minimum order quantity (MOQ)
Packaging and loading details
Trade terms, such as FOB or CIF
Production lead time
Sample and tooling costs, if applicable
Commercial invoices and packing lists
Relevant product and shipping documents
Export packing suitable for transportation
Clear production and shipment schedules
Container loading coordination
Timely updates on order progress
Understand the buyer's application and requirements.
Explain available material and production options.
Confirm technical specifications before production.
Respond to quality concerns professionally.
Provide updates during manufacturing and delivery.